Question

Me ajudem por favor nesta questão ​

Answer 1

A) 72-48=X

X=24

B) -1X=50-7

-1X=43.(-1)

X=43/-1

X=-43

C) 2X-4X=10+15

-2X=25

-2X=25.(-1)

2X=-25

X=-25/2

X=-12,5

D)3X+10X=8-9

13X=-1

X=-1/13

E)6X=10-4

6X=6

X=6/6

X=1